/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.ldapbrowser.common.actions;
import org.apache.directory.studio.ldapbrowser.common.BrowserCommonActivator;
import org.apache.directory.studio.ldapbrowser.common.BrowserCommonConstants;
import org.apache.directory.studio.ldapbrowser.common.widgets.browser.BrowserEntryPage;
import org.apache.directory.studio.ldapbrowser.common.widgets.browser.BrowserSearchResultPage;
import org.apache.directory.studio.ldapbrowser.core.model.IBookmark;
import org.apache.directory.studio.ldapbrowser.core.model.IEntry;
import org.apache.directory.studio.ldapbrowser.core.model.ISearch;
import org.apache.directory.studio.ldapbrowser.core.model.ISearchResult;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
/**
* This class implements the Up Action.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class UpAction extends BrowserAction
{
protected TreeViewer viewer;
/**
* Creates a new instance of UpAction.
*
* @param viewer
* the attached TreeViewer
*/
public UpAction( TreeViewer viewer )
{
super();
this.viewer = viewer;
}
/**
* {@inheritDoc}
*/
public String getText()
{
return Messages.getString( "UpAction.Up" ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
public ImageDescriptor getImageDescriptor()
{
return BrowserCommonActivator.getDefault().getImageDescriptor( BrowserCommonConstants.IMG_PARENT );
}
/**
* {@inheritDoc}
*/
public String getCommandId()
{
return BrowserCommonConstants.CMD_OPEN_SEARCH_RESULT;
}
/**
* {@inheritDoc}
*/
public void run()
{
IEntry[] entries = getSelectedEntries();
ISearch[] searches = getSelectedSearches();
ISearchResult[] searchResults = getSelectedSearchResults();
IBookmark[] bookmarks = getSelectedBookmarks();
BrowserEntryPage[] browserEntryPages = getSelectedBrowserEntryPages();
BrowserSearchResultPage[] browserSearchResultPages = getSelectedBrowserSearchResultPages();
Object selection = null;
if ( entries.length > 0 )
{
selection = entries[0];
}
else if ( searches.length > 0 )
{
selection = searches[0];
}
else if ( searchResults.length > 0 )
{
selection = searchResults[0];
}
else if ( bookmarks.length > 0 )
{
selection = bookmarks[0];
}
else if ( browserEntryPages.length > 0 )
{
selection = browserEntryPages[0];
}
else if ( browserSearchResultPages.length > 0 )
{
selection = browserSearchResultPages[0];
}
if ( selection != null )
{
ITreeContentProvider contentProvider = ( ITreeContentProvider ) viewer.getContentProvider();
Object newSelection = contentProvider.getParent( selection );
viewer.reveal( newSelection );
viewer.setSelection( new StructuredSelection( newSelection ), true );
}
}
/**
* {@inheritDoc}
*/
public boolean isEnabled()
{
IEntry[] entries = getSelectedEntries();
ISearch[] searches = getSelectedSearches();
ISearchResult[] searchResults = getSelectedSearchResults();
IBookmark[] bookmarks = getSelectedBookmarks();
BrowserEntryPage[] browserEntryPages = getSelectedBrowserEntryPages();
BrowserSearchResultPage[] browserSearchResultPages = getSelectedBrowserSearchResultPages();
return entries.length > 0 || searches.length > 0 || searchResults.length > 0 || bookmarks.length > 0
|| browserEntryPages.length > 0 || browserSearchResultPages.length > 0;
}
}